<template>
  <div>
    <selectComponent
      v-if="!multiple"
      :model="model"
      @chooseItem="openChooseImg"
      @deleteItem="openChooseImg"
    />
    <div
      v-else
      class="w-full gap-4 flex flex-wrap"
    >
      <selectComponent
        v-for="(item, index) in multipleValue"
        :key="index"
        :model="item"
        @chooseItem="openChooseImg"
        @deleteItem="deleteImg(index)"
      />
      <selectComponent
        v-if="multipleValue.length < maxUpdateCount || maxUpdateCount === 0"
        @chooseItem="openChooseImg"
        @deleteItem="openChooseImg"
      />
    </div>

    <el-drawer
      v-model="drawer"
      title="媒体库"
      size="650px"
    >
      <warning-bar
        title="点击“文件名/备注”可以编辑文件名或者备注内容。"
      />
      <div class="gva-btn-list gap-2">
        <upload-common
          :image-common="imageCommon"
          @on-success="getImageList"
        />
        <upload-image
          :image-url="imageUrl"
          :file-size="512"
          :max-w-h="1080"
          @on-success="getImageList"
        />
        <el-input
          v-model="search.keyword"
          class="keyword"
          placeholder="请输入文件名或备注"
        />
        <el-button
          type="primary"
          icon="search"
          @click="getImageList"
        >
          查询
        </el-button>
      </div>
      <div class="flex flex-wrap gap-4">
        <div
          v-for="(item,key) in picList"
          :key="key"
          class="w-40"
        >
          <div class="w-40 h-40 border rounded overflow-hidden border-dashed border-gray-300 cursor-pointer relative group">
            <el-image
              :key="key"
              :src="getUrl(item.url)"
              fit="cover"
              class="w-full h-full relative"
              @click="chooseImg(item.url)"
            >
              <template #error>
                <el-icon
                  v-if="isVideoExt(item.url || '')"
                  :size="32"
                  class="absolute top-[calc(50%-16px)] left-[calc(50%-16px)]"
                >
                  <VideoPlay />
                </el-icon>
                <video
                  v-if="isVideoExt(item.url || '')"
                  class="w-full h-full object-cover"
                  muted
                  preload="metadata"
                  @click="chooseImg(item.url)"
                >
                  <source :src="getUrl(item.url) + '#t=1'">
                  您的浏览器不支持视频播放
                </video>
                <div
                  v-else
                  class="w-full h-full object-cover flex items-center justify-center"
                >
                  <el-icon :size="32">
                    <icon-picture />
                  </el-icon>
                </div>
              </template>
            </el-image>
            <div class="absolute -right-1 top-1 w-8 h-8 group-hover:inline-block hidden" @click="deleteCheck(item)">
              <el-icon :size="16"><CircleClose /></el-icon>
            </div>
          </div>
          <div
            class="overflow-hidden text-nowrap overflow-ellipsis text-center w-full"
            @click="editFileNameFunc(item)"
          >
            {{ item.name }}
          </div>
        </div>
      </div>
      <el-pagination
        :current-page="page"
        :page-size="pageSize"
        :total="total"
        :style="{'justify-content':'center'}"
        layout="total, prev, pager, next, jumper"
        @current-change="handleCurrentChange"
        @size-change="handleSizeChange"
      />
    </el-drawer>
  </div>
</template>

<script setup>

import { getUrl, isVideoExt } from '@/utils/image'
import { onMounted, ref } from 'vue'
import { getFileList, editFileName,deleteFile } from '@/api/fileUploadAndDownload'
import UploadImage from '@/components/upload/image.vue'
import UploadCommon from '@/components/upload/common.vue'
import WarningBar from '@/components/warningBar/warningBar.vue'
import { ElMessage, ElMessageBox } from 'element-plus'
import { Picture as IconPicture } from '@element-plus/icons-vue'
import selectComponent from '@/components/selectImage/selectComponent.vue'

const imageUrl = ref('')
const imageCommon = ref('')

const search = ref({})
const page = ref(1)
const total = ref(0)
const pageSize = ref(20)

const model = defineModel({ type: [String, Array] })

const props = defineProps({
  multiple: {
    type: Boolean,
    default: false
  },
  fileType: {
    type: String,
    default: ''
  },
  maxUpdateCount: {
    type: Number,
    default: 0
  }
})
const multipleValue = ref([])

onMounted(() => {
  if (props.multiple) {
    multipleValue.value = model.value
  }
})
const deleteImg = (index) => {
  multipleValue.value.splice(index, 1)
  model.value = multipleValue.value
}

// 分页
const handleSizeChange = (val) => {
  pageSize.value = val
  getImageList()
}

const handleCurrentChange = (val) => {
  page.value = val
  getImageList()
}
const editFileNameFunc = async(row) => {
  ElMessageBox.prompt('请输入文件名或者备注', '编辑', {
    confirmButtonText: '确定',
    cancelButtonText: '取消',
    inputPattern: /\S/,
    inputErrorMessage: '不能为空',
    inputValue: row.name
  }).then(async({ value }) => {
    row.name = value
    const res = await editFileName(row)
    if (res.code === 0) {
      ElMessage({
        type: 'success',
        message: '编辑成功!',
      })
      getImageList()
    }
  }).catch(() => {
    ElMessage({
      type: 'info',
      message: '取消修改'
    })
  })
}

const drawer = ref(false)
const picList = ref([])

const imageTypeList = ['png', 'jpg', 'jpeg', 'gif', 'bmp', 'webp']
const videoTyteList = ['mp4', 'avi', 'rmvb', 'rm', 'asf', 'divx', 'mpg', 'mpeg', 'mpe', 'wmv', 'mkv', 'vob']

const listObj = {
  image: imageTypeList,
  video: videoTyteList
}

const chooseImg = (url) => {
  if (props.fileType) {
    const typeSuccess = listObj[props.fileType].some(item => {
      if (url.includes(item)) {
        return true
      }
    })
    if (!typeSuccess) {
      ElMessage({
        type: 'error',
        message: '当前类型不支持使用'
      })
      return
    }
  }
  if (props.multiple) {
    multipleValue.value.push(url)
    model.value = multipleValue.value
  } else {
    model.value = url
  }
  drawer.value = false
}
const openChooseImg = async() => {
  if (model.value && !props.multiple) {
    model.value = ''
    return
  }
  await getImageList()
  drawer.value = true
}

const getImageList = async() => {
  const res = await getFileList({ page: page.value, pageSize: pageSize.value, ...search.value })
  if (res.code === 0) {
    picList.value = res.data.list
    total.value = res.data.total
    page.value = res.data.page
    pageSize.value = res.data.pageSize
  }
}

const deleteCheck = (item)=>{
  ElMessageBox.confirm('是否删除该文件', '提示', {
    confirmButtonText: '确定',
    cancelButtonText: '取消',
    type: 'warning'
  }).then(async() => {
    const res = await deleteFile(item)
    if (res.code === 0) {
      ElMessage({
        type: 'success',
        message: '删除成功!',
      })
      getImageList()
    }
  }).catch(() => {
    ElMessage({
      type: 'info',
      message: '已取消删除'
    })
  })
}

</script>

